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add DrawWrappedTextWithShadow

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This commit is contained in:
Sebastian Krzyszkowiak 2016-09-08 01:42:48 +02:00
parent f7362d3d74
commit fc9317d215
2 changed files with 12 additions and 7 deletions
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16
src/utils.c
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@ -47,11 +47,11 @@ SYMBOL_EXPORT void DrawHorizontalGradientRect(float x, float y, float w, float h
}
SYMBOL_EXPORT void DrawTextWithShadow(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int flags, char const *text) {
al_draw_text(font, al_map_rgba(0,0,0,128), (int)x+1, (int)y+1, flags, text);
al_draw_text(font, color, (int)x, (int)y, flags, text);
al_draw_text(font, al_map_rgba(0,0,0,128), x+1, y+1, flags, text);
al_draw_text(font, color, x, y, flags, text);
}
SYMBOL_EXPORT int DrawWrappedText(ALLEGRO_FONT *font, ALLEGRO_COLOR color, int x1, int y1, int width, int flags, char const* text) {
SYMBOL_EXPORT int DrawWrappedText(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int width, int flags, char const* text) {
char stext[1024]; // Copy of the passed text.
char *pch; // A pointer to each word.
@ -97,20 +97,24 @@ SYMBOL_EXPORT int DrawWrappedText(ALLEGRO_FONT *font, ALLEGRO_COLOR color, int x
for (int i = 0; i<=line; i+=1) { // Move through each line and draw according to the passed flags.
switch (flags) {
case ALLEGRO_ALIGN_CENTER:
al_draw_text(font, color, x1 + (width/2), y1 + (i * height), ALLEGRO_ALIGN_CENTER, lines[i]);
al_draw_text(font, color, x + (width/2), y + (i * height), ALLEGRO_ALIGN_CENTER, lines[i]);
break;
case ALLEGRO_ALIGN_RIGHT:
al_draw_text(font, color, x1 + width, y1 + (i * height), ALLEGRO_ALIGN_RIGHT, lines[i]);
al_draw_text(font, color, x + width, y + (i * height), ALLEGRO_ALIGN_RIGHT, lines[i]);
break;
case ALLEGRO_ALIGN_LEFT:
default:
al_draw_text(font, color, x1, y1 + (i * height), ALLEGRO_ALIGN_LEFT, lines[i]);
al_draw_text(font, color, x, y + (i * height), ALLEGRO_ALIGN_LEFT, lines[i]);
break;
}
}
return ((line+1) * height); // Return the actual height of the text in pixels.
}
SYMBOL_EXPORT int DrawWrappedTextWithShadow(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int width, int flags, char const *text) {
DrawWrappedText(font, al_map_rgba(0,0,0,128), x+1, y+1, width, flags, text);
return DrawWrappedText(font, color, x, y, width, flags, text);
}
/* linear filtering code written by SiegeLord */
SYMBOL_EXPORT ALLEGRO_COLOR InterpolateColor(ALLEGRO_COLOR c1, ALLEGRO_COLOR c2, float frac) {

3
src/utils.h
View file

@ -47,7 +47,8 @@ void DrawHorizontalGradientRect(float x, float y, float w, float h, ALLEGRO_COLO
*/
void DrawTextWithShadow(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int flags, char const *text);
int DrawWrappedText(ALLEGRO_FONT *font, ALLEGRO_COLOR color, int x1, int y1, int width, int flags, char const *text);
int DrawWrappedText(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int width, int flags, char const *text);
int DrawWrappedTextWithShadow(ALLEGRO_FONT *font, ALLEGRO_COLOR color, float x, float y, int width, int flags, char const *text);
/*! \brief Loads bitmap into memory and scales it with software linear filtering. */
ALLEGRO_BITMAP* LoadScaledBitmap(struct Game *game, char* filename, int width, int height);