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Redesigned SpriteFont struct

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raysan5 2015-08-30 17:45:05 +02:00
parent aa982f80f5
commit 92bcf09c53
2 changed files with 134 additions and 125 deletions
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78
src/raylib.h
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@ -241,20 +241,13 @@ typedef struct Texture2D {
int format; // Data format (TextureFormat) int format; // Data format (TextureFormat)
} Texture2D; } Texture2D;
// Character type (one font glyph)
typedef struct Character {
int value; //char value = ' '; (int)value = 32;
int x;
int y;
int w;
int h;
} Character;
// SpriteFont type, includes texture and charSet array data // SpriteFont type, includes texture and charSet array data
typedef struct SpriteFont { typedef struct SpriteFont {
Texture2D texture; Texture2D texture; // Font texture
int numChars; int size; // Base size (default chars height)
Character *charSet; int numChars; // Number of characters
int *charValues; // Characters values array
Rectangle *charRecs; // Characters rectangles within the texture
} SpriteFont; } SpriteFont;
// Camera type, defines a camera position/orientation in 3d space // Camera type, defines a camera position/orientation in 3d space
@ -276,7 +269,7 @@ typedef struct VertexData {
unsigned int vboId[4]; unsigned int vboId[4];
} VertexData; } VertexData;
// Shader type // Shader type (generic shader)
typedef struct Shader { typedef struct Shader {
unsigned int id; // Shader program id unsigned int id; // Shader program id
@ -411,6 +404,8 @@ void EndDrawing(void); // End canvas drawin
void Begin3dMode(Camera cam); // Initializes 3D mode for drawing (Camera setup) void Begin3dMode(Camera cam); // Initializes 3D mode for drawing (Camera setup)
void End3dMode(void); // Ends 3D mode and returns to default 2D orthographic mode void End3dMode(void); // Ends 3D mode and returns to default 2D orthographic mode
Ray GetMouseRay(Vector2 mousePosition, Camera camera); // TODO: Returns a ray trace from mouse position
void SetTargetFPS(int fps); // Set target FPS (maximum) void SetTargetFPS(int fps); // Set target FPS (maximum)
float GetFPS(void); // Returns current FPS float GetFPS(void); // Returns current FPS
float GetFrameTime(void); // Returns time in seconds for one frame float GetFrameTime(void); // Returns time in seconds for one frame
@ -421,38 +416,13 @@ int GetHexValue(Color color); // Returns hexadecim
int GetRandomValue(int min, int max); // Returns a random value between min and max (both included) int GetRandomValue(int min, int max); // Returns a random value between min and max (both included)
Color Fade(Color color, float alpha); // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f Color Fade(Color color, float alpha); // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f
void SetConfigFlags(char flags); // Enable some window configurations void SetConfigFlags(char flags); // Setup some window configuration flags
void ShowLogo(void); // Activates raylib logo at startup (can be done with flags) void ShowLogo(void); // Activates raylib logo at startup (can be done with flags)
bool IsFileDropped(void); // Check if a file have been dropped into window bool IsFileDropped(void); // Check if a file have been dropped into window
char **GetDroppedFiles(int *count); // Retrieve dropped files into window char **GetDroppedFiles(int *count); // Retrieve dropped files into window
void ClearDroppedFiles(void); // Clear dropped files paths buffer void ClearDroppedFiles(void); // Clear dropped files paths buffer
Ray GetMouseRay(Vector2 mousePosition, Camera camera); // TODO: Gives the ray trace from mouse position
//------------------------------------------------------------------------------------
// Shaders System Functions (Module: rlgl)
// NOTE: This functions are useless when using OpenGL 1.1
//------------------------------------------------------------------------------------
Shader LoadShader(char *vsFileName, char *fsFileName); // Load a custom shader and bind default locations
unsigned int LoadShaderProgram(char *vShaderStr, char *fShaderStr); // Load a custom shader and return program id
void UnloadShader(Shader shader); // Unload a custom shader from memory
void SetPostproShader(Shader shader); // Set fullscreen postproduction shader
void SetCustomShader(Shader shader); // Set custom shader to be used in batch draw
void SetDefaultShader(void); // Set default shader to be used in batch draw
void SetModelShader(Model *model, Shader shader); // Link a shader to a model
bool IsPosproShaderEnabled(void); // Check if postprocessing shader is enabled
int GetShaderLocation(Shader shader, const char *uniformName); // Get shader uniform location
void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // Set shader uniform value (float)
void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size); // Set shader uniform value (int)
void SetShaderMapDiffuse(Shader *shader, Texture2D texture); // Default diffuse shader map texture assignment
void SetShaderMapNormal(Shader *shader, const char *uniformName, Texture2D texture); // Normal map texture shader assignment
void SetShaderMapSpecular(Shader *shader, const char *uniformName, Texture2D texture); // Specular map texture shader assignment
void SetShaderMap(Shader *shader, int mapLocation, Texture2D texture, int textureUnit); // TODO: Generic shader map assignment
void SetBlendMode(int mode); // Set blending mode (alpha, additive, multiplied)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
// Input Handling Functions (Module: core) // Input Handling Functions (Module: core)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
@ -517,7 +487,8 @@ float GetGesturePinchAngle(void); // Get gesture pinch ang
// Camera System Functions (Module: camera) // Camera System Functions (Module: camera)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
void SetCameraMode(int mode); // Set camera mode (multiple camera modes available) void SetCameraMode(int mode); // Set camera mode (multiple camera modes available)
Camera UpdateCamera(Vector3 *position); // Update camera and player position (1st person and 3rd person cameras) void UpdateCamera(Camera *camera); // Update camera (player position is ignored)
void UpdateCameraPlayer(Camera *camera, Vector3 *position); // Update camera and player position (1st person and 3rd person cameras)
void SetCameraPosition(Vector3 position); // Set internal camera position void SetCameraPosition(Vector3 position); // Set internal camera position
void SetCameraTarget(Vector3 target); // Set internal camera target void SetCameraTarget(Vector3 target); // Set internal camera target
@ -571,7 +542,7 @@ Image LoadImageFromRES(const char *rresName, int resId);
Texture2D LoadTexture(const char *fileName); // Load an image as texture into GPU memory Texture2D LoadTexture(const char *fileName); // Load an image as texture into GPU memory
Texture2D LoadTextureEx(void *data, int width, int height, int textureFormat, int mipmapCount); // Load a texture from raw data into GPU memory Texture2D LoadTextureEx(void *data, int width, int height, int textureFormat, int mipmapCount); // Load a texture from raw data into GPU memory
Texture2D LoadTextureFromRES(const char *rresName, int resId); // Load an image as texture from rRES file (raylib Resource) Texture2D LoadTextureFromRES(const char *rresName, int resId); // Load an image as texture from rRES file (raylib Resource)
Texture2D LoadTextureFromImage(Image image); // Load a texture from image data (and generate mipmaps) Texture2D LoadTextureFromImage(Image image); // Load a texture from image data
void UnloadImage(Image image); // Unload image from CPU memory (RAM) void UnloadImage(Image image); // Unload image from CPU memory (RAM)
void UnloadTexture(Texture2D texture); // Unload texture from GPU memory void UnloadTexture(Texture2D texture); // Unload texture from GPU memory
Color *GetImageData(Image image); // Get pixel data from image as a Color struct array Color *GetImageData(Image image); // Get pixel data from image as a Color struct array
@ -599,7 +570,7 @@ void DrawTextEx(SpriteFont spriteFont, const char* text, Vector2 position,
int fontSize, int spacing, Color tint); int fontSize, int spacing, Color tint);
int MeasureText(const char *text, int fontSize); // Measure string width for default font int MeasureText(const char *text, int fontSize); // Measure string width for default font
Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int spacing); // Measure string size for SpriteFont Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int spacing); // Measure string size for SpriteFont
int GetFontBaseSize(SpriteFont spriteFont); // Returns the base size for a SpriteFont (chars height)
void DrawFPS(int posX, int posY); // Shows current FPS on top-left corner void DrawFPS(int posX, int posY); // Shows current FPS on top-left corner
const char *FormatText(const char *text, ...); // Formatting of text with variables to 'embed' const char *FormatText(const char *text, ...); // Formatting of text with variables to 'embed'
@ -645,6 +616,29 @@ bool CheckCollisionBoxes(Vector3 minBBox1, Vector3 maxBBox1, Vector3 minBBox2, V
bool CheckCollisionBoxSphere(Vector3 minBBox, Vector3 maxBBox, Vector3 centerSphere, float radiusSphere); // Detect collision between box and sphere bool CheckCollisionBoxSphere(Vector3 minBBox, Vector3 maxBBox, Vector3 centerSphere, float radiusSphere); // Detect collision between box and sphere
Vector3 ResolveCollisionCubicmap(Image cubicmap, Vector3 mapPosition, Vector3 *playerPosition, float radius); // Return the normal vector of the impacted surface Vector3 ResolveCollisionCubicmap(Image cubicmap, Vector3 mapPosition, Vector3 *playerPosition, float radius); // Return the normal vector of the impacted surface
//------------------------------------------------------------------------------------
// Shaders System Functions (Module: rlgl)
// NOTE: This functions are useless when using OpenGL 1.1
//------------------------------------------------------------------------------------
Shader LoadShader(char *vsFileName, char *fsFileName); // Load a custom shader and bind default locations
unsigned int LoadShaderProgram(char *vShaderStr, char *fShaderStr); // Load custom shaders strings and return program id
void UnloadShader(Shader shader); // Unload a custom shader from memory
void SetPostproShader(Shader shader); // Set fullscreen postproduction shader
void SetCustomShader(Shader shader); // Set custom shader to be used in batch draw
void SetDefaultShader(void); // Set default shader to be used in batch draw
void SetModelShader(Model *model, Shader shader); // Link a shader to a model
bool IsPosproShaderEnabled(void); // Check if postprocessing shader is enabled
int GetShaderLocation(Shader shader, const char *uniformName); // Get shader uniform location
void SetShaderValue(Shader shader, int uniformLoc, float *value, int size); // Set shader uniform value (float)
void SetShaderValuei(Shader shader, int uniformLoc, int *value, int size); // Set shader uniform value (int)
void SetShaderMapDiffuse(Shader *shader, Texture2D texture); // Default diffuse shader map texture assignment
void SetShaderMapNormal(Shader *shader, const char *uniformName, Texture2D texture); // Normal map texture shader assignment
void SetShaderMapSpecular(Shader *shader, const char *uniformName, Texture2D texture); // Specular map texture shader assignment
void SetShaderMap(Shader *shader, int mapLocation, Texture2D texture, int textureUnit); // TODO: Generic shader map assignment
void SetBlendMode(int mode); // Set blending mode (alpha, additive, multiplied)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------
// Audio Loading and Playing Functions (Module: audio) // Audio Loading and Playing Functions (Module: audio)
//------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------

179
src/text.c
View file

@ -67,7 +67,7 @@ static SpriteFont defaultFont; // Default font provided by raylib
// Module specific Functions Declaration // Module specific Functions Declaration
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
static bool PixelIsMagenta(Color p); // Check if a pixel is magenta static bool PixelIsMagenta(Color p); // Check if a pixel is magenta
static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Character **charSet); // Parse image pixel data to obtain character set measures static int ParseImageData(Image image, int **charValues, Rectangle **charSet); // Parse image pixel data to obtain characters data
static SpriteFont LoadRBMF(const char *fileName); // Load a rBMF font file (raylib BitMap Font) static SpriteFont LoadRBMF(const char *fileName); // Load a rBMF font file (raylib BitMap Font)
static SpriteFont LoadTTF(const char *fileName, int fontSize); // Generate a sprite font image from TTF data (font size required) static SpriteFont LoadTTF(const char *fileName, int fontSize); // Generate a sprite font image from TTF data (font size required)
@ -181,7 +181,8 @@ extern void LoadDefaultFont(void)
// Reconstruct charSet using charsWidth[], charsHeight, charsDivisor, numChars // Reconstruct charSet using charsWidth[], charsHeight, charsDivisor, numChars
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
defaultFont.charSet = (Character *)malloc(defaultFont.numChars * sizeof(Character)); // Allocate space for our character data defaultFont.charValues = (int *)malloc(defaultFont.numChars*sizeof(int));
defaultFont.charRecs = (Rectangle *)malloc(defaultFont.numChars*sizeof(Rectangle)); // Allocate space for our character rectangle data
// This memory should be freed at end! --> Done on CloseWindow() // This memory should be freed at end! --> Done on CloseWindow()
int currentLine = 0; int currentLine = 0;
int currentPosX = charsDivisor; int currentPosX = charsDivisor;
@ -189,13 +190,14 @@ extern void LoadDefaultFont(void)
for (int i = 0; i < defaultFont.numChars; i++) for (int i = 0; i < defaultFont.numChars; i++)
{ {
defaultFont.charSet[i].value = FONT_FIRST_CHAR + i; // First char is 32 defaultFont.charValues[i] = FONT_FIRST_CHAR + i; // First char is 32
defaultFont.charSet[i].x = currentPosX;
defaultFont.charSet[i].y = charsDivisor + currentLine * (charsHeight + charsDivisor);
defaultFont.charSet[i].w = charsWidth[i];
defaultFont.charSet[i].h = charsHeight;
testPosX += (defaultFont.charSet[i].w + charsDivisor); defaultFont.charRecs[i].x = currentPosX;
defaultFont.charRecs[i].y = charsDivisor + currentLine * (charsHeight + charsDivisor);
defaultFont.charRecs[i].width = charsWidth[i];
defaultFont.charRecs[i].height = charsHeight;
testPosX += (defaultFont.charRecs[i].width + charsDivisor);
if (testPosX >= defaultFont.texture.width) if (testPosX >= defaultFont.texture.width)
{ {
@ -203,19 +205,22 @@ extern void LoadDefaultFont(void)
currentPosX = 2 * charsDivisor + charsWidth[i]; currentPosX = 2 * charsDivisor + charsWidth[i];
testPosX = currentPosX; testPosX = currentPosX;
defaultFont.charSet[i].x = charsDivisor; defaultFont.charRecs[i].x = charsDivisor;
defaultFont.charSet[i].y = charsDivisor + currentLine * (charsHeight + charsDivisor); defaultFont.charRecs[i].y = charsDivisor + currentLine*(charsHeight + charsDivisor);
} }
else currentPosX = testPosX; else currentPosX = testPosX;
} }
defaultFont.size = defaultFont.charRecs[0].y;
TraceLog(INFO, "[TEX ID %i] Default font loaded successfully", defaultFont.texture.id); TraceLog(INFO, "[TEX ID %i] Default font loaded successfully", defaultFont.texture.id);
} }
extern void UnloadDefaultFont(void) extern void UnloadDefaultFont(void)
{ {
UnloadTexture(defaultFont.texture); UnloadTexture(defaultFont.texture);
free(defaultFont.charSet); free(defaultFont.charValues);
free(defaultFont.charRecs);
TraceLog(INFO, "Unloaded default font data"); TraceLog(INFO, "Unloaded default font data");
} }
@ -238,25 +243,20 @@ SpriteFont LoadSpriteFont(const char *fileName)
{ {
Image image = LoadImage(fileName); Image image = LoadImage(fileName);
// At this point we have a data array...
Color *imagePixels = GetImageData(image);
#if defined(PLATFORM_RPI) || defined(PLATFORM_WEB) #if defined(PLATFORM_RPI) || defined(PLATFORM_WEB)
ImageConvertToPOT(&image, MAGENTA); ImageConvertToPOT(&image, MAGENTA);
#endif #endif
// Process bitmap Font pixel data to get measures (Character array) // Process bitmap font pixel data to get characters measures
// spriteFont.charSet data is filled inside the function and memory is allocated! // spriteFont.charSet data is filled inside the function and memory is allocated!
int numChars = ParseImageData(imagePixels, image.width, image.height, &spriteFont.charSet); int numChars = ParseImageData(image, &spriteFont.charValues, &spriteFont.charRecs);
TraceLog(INFO, "[%s] SpriteFont data parsed correctly", fileName); TraceLog(DEBUG, "[%s] SpriteFont data parsed correctly", fileName);
TraceLog(INFO, "[%s] SpriteFont num chars detected: %i", fileName, numChars); TraceLog(DEBUG, "[%s] SpriteFont num chars detected: %i", fileName, numChars);
spriteFont.numChars = numChars; spriteFont.numChars = numChars;
spriteFont.texture = LoadTextureFromImage(image); // Convert loaded image to OpenGL texture spriteFont.texture = LoadTextureFromImage(image); // Convert loaded image to OpenGL texture
spriteFont.size = spriteFont.charRecs[0].height;
free(imagePixels);
UnloadImage(image); UnloadImage(image);
} }
@ -267,7 +267,8 @@ SpriteFont LoadSpriteFont(const char *fileName)
void UnloadSpriteFont(SpriteFont spriteFont) void UnloadSpriteFont(SpriteFont spriteFont)
{ {
UnloadTexture(spriteFont.texture); UnloadTexture(spriteFont.texture);
free(spriteFont.charSet); free(spriteFont.charValues);
free(spriteFont.charRecs);
TraceLog(INFO, "Unloaded sprite font data"); TraceLog(INFO, "Unloaded sprite font data");
} }
@ -298,32 +299,32 @@ void DrawTextEx(SpriteFont spriteFont, const char *text, Vector2 position, int f
float scaleFactor; float scaleFactor;
unsigned char letter; unsigned char letter;
Character c; Rectangle rec;
//if (fontSize <= spriteFont.charSet[0].h) scaleFactor = 1.0f; //if (fontSize <= spriteFont.charRecs[0].height) scaleFactor = 1.0f;
//else scaleFactor = (float)fontSize / spriteFont.charSet[0].h; //else scaleFactor = (float)fontSize / spriteFont.charRecs[0].height;
scaleFactor = (float)fontSize/spriteFont.charSet[0].h; scaleFactor = (float)fontSize/spriteFont.charRecs[0].height;
for(int i = 0; i < length; i++) for(int i = 0; i < length; i++)
{ {
if ((unsigned char)text[i] == 0xc2) if ((unsigned char)text[i] == 0xc2)
{ {
letter = (unsigned char)text[i + 1]; letter = (unsigned char)text[i + 1];
c = spriteFont.charSet[letter - FONT_FIRST_CHAR]; rec = spriteFont.charRecs[letter - FONT_FIRST_CHAR];
i++; i++;
} }
else if ((unsigned char)text[i] == 0xc3) else if ((unsigned char)text[i] == 0xc3)
{ {
letter = (unsigned char)text[i + 1]; letter = (unsigned char)text[i + 1];
c = spriteFont.charSet[letter - FONT_FIRST_CHAR + 64]; rec = spriteFont.charRecs[letter - FONT_FIRST_CHAR + 64];
i++; i++;
} }
else c = spriteFont.charSet[(int)text[i] - FONT_FIRST_CHAR]; else rec = spriteFont.charRecs[(int)text[i] - FONT_FIRST_CHAR];
DrawTexturePro(spriteFont.texture, (Rectangle){ c.x, c.y, c.w, c.h }, (Rectangle){ position.x + offsetX, position.y, c.w*scaleFactor, c.h*scaleFactor} , (Vector2){ 0, 0 }, 0.0f, tint); DrawTexturePro(spriteFont.texture, rec, (Rectangle){ position.x + offsetX, position.y, rec.width*scaleFactor, rec.height*scaleFactor} , (Vector2){ 0, 0 }, 0.0f, tint);
offsetX += (c.w*scaleFactor + spacing); offsetX += (rec.width*scaleFactor + spacing);
} }
} }
@ -363,25 +364,19 @@ Vector2 MeasureTextEx(SpriteFont spriteFont, const char *text, int fontSize, int
for (int i = 0; i < len; i++) for (int i = 0; i < len; i++)
{ {
textWidth += spriteFont.charSet[(int)text[i] - FONT_FIRST_CHAR].w; textWidth += spriteFont.charRecs[(int)text[i] - FONT_FIRST_CHAR].width;
} }
if (fontSize <= spriteFont.charSet[0].h) scaleFactor = 1.0f; if (fontSize <= spriteFont.charRecs[0].height) scaleFactor = 1.0f;
else scaleFactor = (float)fontSize / spriteFont.charSet[0].h; else scaleFactor = (float)fontSize / spriteFont.charRecs[0].height;
Vector2 vec; Vector2 vec;
vec.x = (float)textWidth * scaleFactor + (len - 1) * spacing; // Adds chars spacing to measure vec.x = (float)textWidth * scaleFactor + (len - 1) * spacing; // Adds chars spacing to measure
vec.y = (float)spriteFont.charSet[0].h * scaleFactor; vec.y = (float)spriteFont.charRecs[0].height * scaleFactor;
return vec; return vec;
} }
// Returns the base size for a SpriteFont (chars height)
int GetFontBaseSize(SpriteFont spriteFont)
{
return spriteFont.charSet[0].h;
}
// Shows current FPS on top-left corner // Shows current FPS on top-left corner
// NOTE: Uses default font // NOTE: Uses default font
void DrawFPS(int posX, int posY) void DrawFPS(int posX, int posY)
@ -420,8 +415,8 @@ static bool PixelIsMagenta(Color p)
return ((p.r == 255) && (p.g == 0) && (p.b == 255) && (p.a == 255)); return ((p.r == 255) && (p.g == 0) && (p.b == 255) && (p.a == 255));
} }
// Parse image pixel data to obtain character set measures // Parse image pixel data to obtain characters data (measures)
static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Character **charSet) static int ParseImageData(Image image, int **charValues, Rectangle **charRecs)
{ {
int charSpacing = 0; int charSpacing = 0;
int lineSpacing = 0; int lineSpacing = 0;
@ -429,15 +424,20 @@ static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Char
int x = 0; int x = 0;
int y = 0; int y = 0;
Character tempCharSet[MAX_FONTCHARS]; // We allocate a temporal array for charData, once we get the actual charNumber we copy data to a sized array. // We allocate a temporal arrays for chars data measures,
// once we get the actual number of chars, we copy data to a sized arrays
int tempCharValues[MAX_FONTCHARS];
Rectangle tempCharRecs[MAX_FONTCHARS];
for(y = 0; y < imgHeight; y++) Color *pixels = GetImageData(image);
for(y = 0; y < image.height; y++)
{ {
for(x = 0; x < imgWidth; x++) for(x = 0; x < image.width; x++)
{ {
if (!PixelIsMagenta(imgDataPixel[y*imgWidth + x])) break; if (!PixelIsMagenta(pixels[y*image.width + x])) break;
} }
if (!PixelIsMagenta(imgDataPixel[y*imgWidth + x])) break; if (!PixelIsMagenta(pixels[y*image.width + x])) break;
} }
charSpacing = x; charSpacing = x;
@ -446,7 +446,7 @@ static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Char
int charHeight = 0; int charHeight = 0;
int j = 0; int j = 0;
while(!PixelIsMagenta(imgDataPixel[(lineSpacing + j)*imgWidth + charSpacing])) j++; while(!PixelIsMagenta(pixels[(lineSpacing + j)*image.width + charSpacing])) j++;
charHeight = j; charHeight = j;
@ -455,21 +455,22 @@ static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Char
int lineToRead = 0; int lineToRead = 0;
int xPosToRead = charSpacing; int xPosToRead = charSpacing;
while((lineSpacing + lineToRead * (charHeight + lineSpacing)) < imgHeight) while((lineSpacing + lineToRead * (charHeight + lineSpacing)) < image.height)
{ {
while((xPosToRead < imgWidth) && while((xPosToRead < image.width) &&
!PixelIsMagenta((imgDataPixel[(lineSpacing + (charHeight+lineSpacing)*lineToRead)*imgWidth + xPosToRead]))) !PixelIsMagenta((pixels[(lineSpacing + (charHeight+lineSpacing)*lineToRead)*image.width + xPosToRead])))
{ {
tempCharSet[index].value = FONT_FIRST_CHAR + index; tempCharValues[index] = FONT_FIRST_CHAR + index;
tempCharSet[index].x = xPosToRead;
tempCharSet[index].y = lineSpacing + lineToRead * (charHeight + lineSpacing); tempCharRecs[index].x = xPosToRead;
tempCharSet[index].h = charHeight; tempCharRecs[index].y = lineSpacing + lineToRead * (charHeight + lineSpacing);
tempCharRecs[index].height = charHeight;
int charWidth = 0; int charWidth = 0;
while(!PixelIsMagenta(imgDataPixel[(lineSpacing + (charHeight+lineSpacing)*lineToRead)*imgWidth + xPosToRead + charWidth])) charWidth++; while(!PixelIsMagenta(pixels[(lineSpacing + (charHeight+lineSpacing)*lineToRead)*image.width + xPosToRead + charWidth])) charWidth++;
tempCharSet[index].w = charWidth; tempCharRecs[index].width = charWidth;
index++; index++;
@ -480,11 +481,19 @@ static int ParseImageData(Color *imgDataPixel, int imgWidth, int imgHeight, Char
xPosToRead = charSpacing; xPosToRead = charSpacing;
} }
// We got tempCharSet populated with char data and the number of chars (index) free(pixels);
// Now we move temp data to real charSet (passed as parameter to the function)
(*charSet) = (Character *)malloc(index * sizeof(Character)); // BE CAREFUL! This memory should be freed!
for (int i = 0; i < index; i++) (*charSet)[i] = tempCharSet[i]; // We got tempCharValues and tempCharsRecs populated with chars data
// Now we move temp data to sized charValues and charRecs arrays (passed as parameter to the function)
// NOTE: This memory should be freed!
(*charRecs) = (Rectangle *)malloc(index*sizeof(Rectangle));
(*charValues) = (int *)malloc(index*sizeof(int));
for (int i = 0; i < index; i++)
{
(*charValues)[i] = tempCharValues[i];
(*charRecs)[i] = tempCharRecs[i];
}
return index; return index;
} }
@ -528,7 +537,7 @@ static SpriteFont LoadRBMF(const char *fileName)
{ {
fread(&rbmfHeader, sizeof(rbmfInfoHeader), 1, rbmfFile); fread(&rbmfHeader, sizeof(rbmfInfoHeader), 1, rbmfFile);
TraceLog(INFO, "[%s] Loading rBMF file, size: %ix%i, numChars: %i, charHeight: %i", fileName, rbmfHeader.imgWidth, rbmfHeader.imgHeight, rbmfHeader.numChars, rbmfHeader.charHeight); TraceLog(DEBUG, "[%s] Loading rBMF file, size: %ix%i, numChars: %i, charHeight: %i", fileName, rbmfHeader.imgWidth, rbmfHeader.imgHeight, rbmfHeader.numChars, rbmfHeader.charHeight);
spriteFont.numChars = (int)rbmfHeader.numChars; spriteFont.numChars = (int)rbmfHeader.numChars;
@ -566,15 +575,16 @@ static SpriteFont LoadRBMF(const char *fileName)
free(imagePixels); free(imagePixels);
TraceLog(INFO, "[%s] Image reconstructed correctly, now converting it to texture", fileName); TraceLog(DEBUG, "[%s] Image reconstructed correctly, now converting it to texture", fileName);
spriteFont.texture = LoadTextureFromImage(image); spriteFont.texture = LoadTextureFromImage(image);
UnloadImage(image); // Unload image data UnloadImage(image); // Unload image data
//TraceLog(INFO, "[%s] Starting charSet reconstruction", fileName); //TraceLog(INFO, "[%s] Starting chars set reconstruction", fileName);
// Reconstruct charSet using rbmfCharWidthData, rbmfHeader.charHeight, charsDivisor, rbmfHeader.numChars // Get characters data using rbmfCharWidthData, rbmfHeader.charHeight, charsDivisor, rbmfHeader.numChars
spriteFont.charSet = (Character *)malloc(spriteFont.numChars * sizeof(Character)); // Allocate space for our character data spriteFont.charValues = (int *)malloc(spriteFont.numChars*sizeof(int));
spriteFont.charRecs = (Rectangle *)malloc(spriteFont.numChars*sizeof(Rectangle));
int currentLine = 0; int currentLine = 0;
int currentPosX = charsDivisor; int currentPosX = charsDivisor;
@ -582,13 +592,14 @@ static SpriteFont LoadRBMF(const char *fileName)
for (int i = 0; i < spriteFont.numChars; i++) for (int i = 0; i < spriteFont.numChars; i++)
{ {
spriteFont.charSet[i].value = (int)rbmfHeader.firstChar + i; spriteFont.charValues[i] = (int)rbmfHeader.firstChar + i;
spriteFont.charSet[i].x = currentPosX;
spriteFont.charSet[i].y = charsDivisor + currentLine * ((int)rbmfHeader.charHeight + charsDivisor);
spriteFont.charSet[i].w = (int)rbmfCharWidthData[i];
spriteFont.charSet[i].h = (int)rbmfHeader.charHeight;
testPosX += (spriteFont.charSet[i].w + charsDivisor); spriteFont.charRecs[i].x = currentPosX;
spriteFont.charRecs[i].y = charsDivisor + currentLine * ((int)rbmfHeader.charHeight + charsDivisor);
spriteFont.charRecs[i].width = (int)rbmfCharWidthData[i];
spriteFont.charRecs[i].height = (int)rbmfHeader.charHeight;
testPosX += (spriteFont.charRecs[i].width + charsDivisor);
if (testPosX > spriteFont.texture.width) if (testPosX > spriteFont.texture.width)
{ {
@ -596,12 +607,14 @@ static SpriteFont LoadRBMF(const char *fileName)
currentPosX = 2 * charsDivisor + (int)rbmfCharWidthData[i]; currentPosX = 2 * charsDivisor + (int)rbmfCharWidthData[i];
testPosX = currentPosX; testPosX = currentPosX;
spriteFont.charSet[i].x = charsDivisor; spriteFont.charRecs[i].x = charsDivisor;
spriteFont.charSet[i].y = charsDivisor + currentLine * (rbmfHeader.charHeight + charsDivisor); spriteFont.charRecs[i].y = charsDivisor + currentLine * (rbmfHeader.charHeight + charsDivisor);
} }
else currentPosX = testPosX; else currentPosX = testPosX;
} }
spriteFont.size = spriteFont.charRecs[0].height;
TraceLog(INFO, "[%s] rBMF file loaded correctly as SpriteFont", fileName); TraceLog(INFO, "[%s] rBMF file loaded correctly as SpriteFont", fileName);
} }
@ -699,8 +712,10 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize)
print(100,160, 0, "This is a test"); print(100,160, 0, "This is a test");
*/ */
/*
font.numChars = 95; font.numChars = 95;
font.charSet = (Character *)malloc(font.numChars*sizeof(Character)); font.charValues (int *)malloc(font.numChars*sizeof(int));
font.charRecs = (Character *)malloc(font.numChars*sizeof(Character));
font.texture = LoadTextureFromImage(image); font.texture = LoadTextureFromImage(image);
//stbtt_aligned_quad letter; //stbtt_aligned_quad letter;
@ -708,16 +723,16 @@ static SpriteFont LoadTTF(const char *fileName, int fontSize)
for (int i = 0; i < font.numChars; i++) for (int i = 0; i < font.numChars; i++)
{ {
font.charSet[i].value = i + 32; font.charValues[i] = i + 32;
//stbtt_GetPackedQuad(chardata[0], 512, 512, i, &x, &y, &letter, 0); //stbtt_GetPackedQuad(chardata[0], 512, 512, i, &x, &y, &letter, 0);
font.charSet[i].x = chardata[i + 32].x0; font.charRecs[i].x = chardata[i + 32].x0;
font.charSet[i].y = chardata[i + 32].y0; font.charRecs[i].y = chardata[i + 32].y0;
font.charSet[i].w = chardata[i + 32].x1 - chardata[i + 32].x0; font.charRecs[i].width = chardata[i + 32].x1 - chardata[i + 32].x0;
font.charSet[i].h = chardata[i + 32].y1 - chardata[i + 32].y0; font.charRecs[i].height = chardata[i + 32].y1 - chardata[i + 32].y0;
} }
*/
UnloadImage(image); UnloadImage(image);
return font; return font;